Update contracts/governance/TimelockController.sol

Co-authored-by: Ernesto García <ernestognw@gmail.com>
OpenZeppelin · Jul 4, 2023 · 8d43f44 · 8d43f44
1 parent bd2f0fa
commit 8d43f44
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/contracts/governance/TimelockController.sol b/contracts/governance/TimelockController.sol
@@ -52,6 +52,10 @@ contract TimelockController is AccessControl, ERC721Holder, ERC1155Holder {
 
     /**
      * @dev The current state of an operation is not as required.
+     * The `expectedStates` is a bitmap with the bits enabled for each OperationState enum position
+     * counting from right to left.
+     *
+     * See {_encodeStateBitmap}.
      */
     error TimelockUnexpectedOperationState(bytes32 operationId, bytes32 expectedStates);